OpaqueNonClientView cleanup

chrome/common/gfx/chrome_canvas.h

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_COMMON_GFX_CHROME_CANVAS_H_
 #define CHROME_COMMON_GFX_CHROME_CANVAS_H_
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
@@ skipping 133 matching lines @@
   // specifies flags for how the text should be rendered. It can be one of
   // TEXT_ALIGN_CENTER, TEXT_ALIGN_RIGHT or TEXT_ALIGN_LEFT.
   void DrawStringInt(const std::wstring& text, const ChromeFont& font,
                      const SkColor& color, int x, int y, int w, int h,
                      int flags);
 
   // Draws a dotted gray rectangle used for focus purposes.
   void DrawFocusRect(int x, int y, int width, int height);
 
   // Tiles the image in the specified region.
-  void TileImageInt(const SkBitmap& bitmap, int x, int y, int w, int h,
-                    SkPorterDuff::Mode mode);
-
-  // Tiles the image in the specified region using a transfer mode of
-  // SkPorterDuff::kSrcOver_Mode.
   void TileImageInt(const SkBitmap& bitmap, int x, int y, int w, int h);
+  void TileImageInt(const SkBitmap& bitmap, int src_x, int src_y, int dest_x,
+                    int dest_y, int w, int h);
 
   // Extracts a bitmap from the contents of this canvas.
   SkBitmap ExtractBitmap();
 
   // Compute the size required to draw some text with the provided font.
   // Attempts to fit the text with the provided width and height. Increases
   // height and then width as needed to make the text fit. This method
   // supports multiple lines.
   static void SizeStringInt(const std::wstring& test, const ChromeFont& font,
                             int *width, int* height, int flags);
@@ skipping 10 matching lines @@
 
   DISALLOW_EVIL_CONSTRUCTORS(ChromeCanvas);
 };
 
 #if defined(OS_WIN)
 typedef skia::CanvasPaintT<ChromeCanvas> ChromeCanvasPaint;
 #endif
 
 #endif  // CHROME_COMMON_GFX_CHROME_CANVAS_H_